Weakness of the legs and feet of Chinese medicine will be the manifestation of this disease for the “impotence” category, according to the identification of the different can be used for treatment with the Ermiao Pills, Ginseng Ling Baijutsu San, Tiger submarine pills, compounding Dilong capsule, and so on. 1. Ermiao Pill: It is suitable for the weakness of legs due to the evidence of dampness-heat immersion, often accompanied by limb heaviness (limb weakness, sinking), slight heat, short and red urine (small amount of urine, dark yellow color) and so on. It should be noted that it is not suitable for people with heavy and cold pain in the lower limbs, swelling, abdominal distension, pale and fat tongue, and watery slippery moss. 2. Ginseng Ling Bai Zhu San: It is mostly used for patients with weak spleen and stomach, transportation and transformation failure, water and grain essence can not moisten the tendons and veins and weakness of the legs, often accompanied by fatigue (lack of spirit), tiredness of limbs, dullness (lack of appetite, reduced food intake), loose stools (loose stools are sparse and not shaped), and so on. Damp-heat internalization due to diarrhea, anorexia, edema and phlegm-fire cough should be used with caution. 3. Tiger Diving Pill: Suitable for people with weakness of legs and feet due to prolonged illness or deficiency of liver and kidney (weak function of liver and kidney), accompanied by lumbar and knee weakness (feeling of lumbar and knee weakness), dizziness, tinnitus, enuresis, and so on. Caution is advised for pregnant women. 4. Fufang Dilong Capsules: clinically, it is mostly applied to the performance of weakness of legs and feet due to stasis in the veins and channels, and at the same time, there will be emaciation such as bones, tingling of muscles, numbness of the hands and feet, etc. Note that it is not suitable for patients who have signs of heat. If the patient has symptoms of weakness of legs and feet, please do not self-medication, it is recommended to seek medical advice as soon as possible.